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FR2834798B1 - OPTICAL FIBER WITH COMPLEX INDEX PROFILE - Google Patents

OPTICAL FIBER WITH COMPLEX INDEX PROFILE

Info

Publication number
FR2834798B1
FR2834798B1 FR0200379A FR0200379A FR2834798B1 FR 2834798 B1 FR2834798 B1 FR 2834798B1 FR 0200379 A FR0200379 A FR 0200379A FR 0200379 A FR0200379 A FR 0200379A FR 2834798 B1 FR2834798 B1 FR 2834798B1
Authority
FR
France
Prior art keywords
optical fiber
index profile
complex index
complex
profile
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0200379A
Other languages
French (fr)
Other versions
FR2834798A1 (en
Inventor
Florent Beaumont
Maxime Gorlier
Pierre Sillard
Ludovic Fleury
Montmorillon Louis Anne De
Pascale Nouchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent SAS
Nokia Inc
Original Assignee
Alcatel SA
Nokia Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alcatel SA, Nokia Inc filed Critical Alcatel SA
Priority to FR0200379A priority Critical patent/FR2834798B1/en
Priority to EP02293230A priority patent/EP1327898A1/en
Priority to JP2003003994A priority patent/JP4493917B2/en
Priority to US10/340,689 priority patent/US6904216B2/en
Publication of FR2834798A1 publication Critical patent/FR2834798A1/en
Application granted granted Critical
Publication of FR2834798B1 publication Critical patent/FR2834798B1/en
Priority to US11/028,628 priority patent/US6968108B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
    • G02B6/02014—Effective area greater than 60 square microns in the C band, i.e. 1530-1565 nm
    • G02B6/02019—Effective area greater than 90 square microns in the C band, i.e. 1530-1565 nm
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
    • G02B6/02228—Dispersion flattened fibres, i.e. having a low dispersion variation over an extended wavelength range
    • G02B6/02238—Low dispersion slope fibres
    • G02B6/02242—Low dispersion slope fibres having a dispersion slope <0.06 ps/km/nm2
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
    • G02B6/02266—Positive dispersion fibres at 1550 nm
    • G02B6/02271—Non-zero dispersion shifted fibres, i.e. having a small positive dispersion at 1550 nm, e.g. ITU-T G.655 dispersion between 1.0 to 10 ps/nm.km for avoiding nonlinear effects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/0228—Characterised by the wavelength dispersion slope properties around 1550 nm
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03605—Highest refractive index not on central axis
    • G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03688—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 5 or more layers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
    • G02B6/02223—Dual window fibres, i.e. characterised by dispersion properties around 1550 nm and in at least another wavelength window, e.g. 1310 nm

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Lasers (AREA)
FR0200379A 2002-01-14 2002-01-14 OPTICAL FIBER WITH COMPLEX INDEX PROFILE Expired - Fee Related FR2834798B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0200379A FR2834798B1 (en) 2002-01-14 2002-01-14 OPTICAL FIBER WITH COMPLEX INDEX PROFILE
EP02293230A EP1327898A1 (en) 2002-01-14 2002-12-24 Optical fiber with a complex index profile in form of a ring structure
JP2003003994A JP4493917B2 (en) 2002-01-14 2003-01-10 Optical fiber with a complex refractive index profile
US10/340,689 US6904216B2 (en) 2002-01-14 2003-01-13 Optical fiber of complex index profile
US11/028,628 US6968108B2 (en) 2002-01-14 2005-01-05 Optical fiber of complex index profile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0200379A FR2834798B1 (en) 2002-01-14 2002-01-14 OPTICAL FIBER WITH COMPLEX INDEX PROFILE

Publications (2)

Publication Number Publication Date
FR2834798A1 FR2834798A1 (en) 2003-07-18
FR2834798B1 true FR2834798B1 (en) 2004-11-12

Family

ID=8871273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0200379A Expired - Fee Related FR2834798B1 (en) 2002-01-14 2002-01-14 OPTICAL FIBER WITH COMPLEX INDEX PROFILE

Country Status (4)

Country Link
US (2) US6904216B2 (en)
EP (1) EP1327898A1 (en)
JP (1) JP4493917B2 (en)
FR (1) FR2834798B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7233727B2 (en) * 2005-07-11 2007-06-19 Sumitomo Electric Industries, Ltd. Optical fiber and optical device using the same
US7437045B2 (en) * 2006-05-02 2008-10-14 Sterlite Technologies Limited Dispersion optimized optical fiber for wideband optical transmission
EP3399357B1 (en) * 2010-02-01 2024-12-11 Draka Comteq B.V. Non-zero dispersion shifted optical fiber having a short cutoff wavelength
CN102944910B (en) * 2012-10-30 2015-07-22 长飞光纤光缆股份有限公司 Single-mode fiber with larger effective area
CN109738984B (en) * 2019-03-07 2020-09-29 长飞光纤光缆股份有限公司 Ultralow-attenuation crosstalk-reducing weak-coupling five-order OAM optical fiber
NL2028245B1 (en) * 2021-05-19 2022-12-05 Draka Comteq Bv A plasma chemical vapor deposition apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2299576A1 (en) * 1997-08-07 1999-02-18 Corning Incorporated Dispersion managed optical waveguide fiber
WO1999022258A1 (en) * 1997-10-29 1999-05-06 Sumitomo Electric Industries, Ltd. Dispersion-shifted optical fiber
FR2782391A1 (en) * 1998-08-13 2000-02-18 Alsthom Cge Alcatel Shifted dispersion single mode fibre optic index doping technique; has central triangular, rectangular or trapezoidal profile and outer sheath region with specific inner doped region and higher doped outer region sections
BR9913979A (en) * 1998-09-21 2001-06-12 Pirelli Cavi E Sistemi Spa Optical fiber for single mode transmission, and process for producing single mode optical fiber
KR100636332B1 (en) * 1998-09-21 2006-10-19 피렐리 카비 에 시스테미 소시에떼 퍼 아찌오니 Fiber Optics for Extended Wavelength Bands
US6301422B1 (en) * 1999-04-28 2001-10-09 Corning Incorporated Large effective area fiber having a low total dispersion slope

Also Published As

Publication number Publication date
JP2003207673A (en) 2003-07-25
US20050123257A1 (en) 2005-06-09
US6904216B2 (en) 2005-06-07
JP4493917B2 (en) 2010-06-30
EP1327898A1 (en) 2003-07-16
US6968108B2 (en) 2005-11-22
FR2834798A1 (en) 2003-07-18
US20030180020A1 (en) 2003-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140930